Home / 19,082,109.29-26,333,290.88-10,380,261.15

Finding the Fourth Proportional to 19,082,109.29, 26,333,290.88 and 10,380,261.15

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Solution

The fourth proportional to 19,082,109.29, 26,333,290.88 and 10,380,261.15 is: 14,324,749.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,082,109.29 : 26,333,290.88 = 10,380,261.15 : x
  2. Step 2: Convert to fraction form
    19,082,109.29/26,333,290.88 = 10,380,261.15/x
  3. Step 3: Cross multiply
    19,082,109.29x = 26,333,290.88 × 10,380,261.15
  4. Step 4: Simplify right side
    19,082,109.29x = 273,346,436,273,313.31
  5. Step 5: Solve for x
    x = 273,346,436,273,313.31/19,082,109.29
  6. Step 6: Final answer
    x = 14,324,749.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.